In the Spring Boot MVC, the url contains query parameters. These query parameters are identified as request parameters. The request url contains query parameters. The spring boot identifies a request…

The spring boot error java.lang.IllegalArgumentException: Sources must not be empty occurs if the source class name is not specified in the SpringApplicationBuilder. When the spring boot application starts, this error…

The Spring Boot error "Web server failed to start. Port 8080 was already in use." arises when port 8080 is already assigned to another application or has not been released.…

To resolve the "application has no explicit mapping for /error, so you are seeing this as a fallback" error, you can take one of three approaches: identify and address loading…

Spring boot error Ambiguous mapping. Cannot map ‘basicErrorController’ method occurs when the url ‘/error’ url is configured in the request mapping annotation of the rest controller method. By default, “/error”…

javax.servlet.ServletException: Circular view path [error]: would dispatch back to the current handler URL [/error] again. Check your ViewResolver setup! (Hint: This may be the result of an unspecified view, due…

The spring boot error Path with “WEB-INF” or “META-INF” occurs when the jsp page url is invoked and the tomcat jasper dependency is not configured in the application. The jsp…

The spring boot error template might not exist or might not be accessible by any of the configured Template Resolvers occurs when the template files are not available in src/main/resources/templates…

Spring Boot is a popular framework for building Java-based web applications. One of the key features of Spring Boot is its ability to automatically configure various settings based on the…

If you’re working on a Spring Boot application and you encounter the following error message: “Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFactory bean”, it can be a bit confusing…

Spring Boot is a powerful framework for building RESTful web services, and one of its key features is the ability to easily retrieve query parameters from a request. In this…

IllegalArgumentException: Not an managed type is a common error that can occur when working with Spring Boot and JPA (Java Persistence API). This error can be confusing and frustrating to…

Spring Boot, a widely-used Java-based framework for web applications, simplifies resource access, including files packaged within the application. This post explores reading files from the resources folder in Spring Boot.…

If you’re having trouble getting Spring Boot to automatically create your database schema, you’re not alone. Here’s a common issue and how to fix it. In this blog post, we’ll…

The properties from the default spring boot application.properties can be overriden using @TestPropertySource annotation. Spring-Boot provides a convenient way to manage application properties through the application.properties file. However, during JUnit…

Spring Boot is a powerful framework for building Java-based applications, and it provides a wide range of features to make development easier and more efficient. One of these features is…

Spring Boot is a powerful framework that makes it easy to build web applications with minimal configuration. One of its key features is the ability to manage different environments and…

In a Spring Boot application, the default error page that is displayed when an exception occurs is called the “Whitelabel Error Page”. This page displays information about the exception, such…

Spring Boot is a popular framework for building web applications in Java. One of the advantages of using Spring Boot is that it makes it easy to run your application…